2. Find the corresponding ending for the following statements.
1. This sequence is converted into an analog signal
2. To avoid signal reflections at the near-and far-end hybrid,
3. The signal obtained after echo cancellation
4. The transmitted data consist of a sequence of
5. Near-end crosstalk cancellation must be performed
a) a precise knowledge of the line impedance would be required.
b) is processed by a detector.
c) by a digital to analog convert.
d) to ensure reliable communication.
e) independent and identically disturbed real-valued symbols.
1-c
2-a
3-b
4-e
5-d
Надеюсь что правильно